Common Array Manager: Simple and Complete Guide
Common Array Manager is a storage management software, it was created by Sun Microsystems, later it was managed by Oracle, the main goal of Common Array Manager is to manage storage arrays from one place, it helps storage administrators control storage systems in an easy way, this tool is mostly used in older enterprise systems, many companies still use it because their hardware is still active, learning Common Array Manager is useful for managing legacy storage systems, this guide explains Common Array Manager in simple words, it covers how it works how to install it and how to use it WhatsonTech
What Is Common Array Manager
Common Array Manager is a centralized storage management tool,
It allows users to do the following tasks,
Discover storage arrays
Configure storage settings
Monitor system health
Manage user access
Perform maintenance tasks
It works with supported Sun Storage arrays only, it does not support all storage brands
Main Features of Common Array Manager
Common Array Manager includes many useful features,
Core Features
Centralized management system
Web based user interface
Command line interface
Role based access control
Secure communication
Benefits
Easier storage control
Reduced manual work
Better visibility of storage health
Consistent configuration
Architecture Overview
Common Array Manager uses a centralized architecture, this means one system controls many storage arrays,
Main Components
Management server
Storage arrays
User interfaces
Security services
Management Server
The management server hosts the software,
It stores all configuration data,
It runs background services,
Storage Arrays
Storage arrays are the physical storage systems,
They are connected to the management server,
Only supported arrays can be managed,
User Interfaces
There are two ways to use Common Array Manager,
Web based interface
Command line interface
Security Layer
Security controls user access,
It protects data and settings,
Supported Storage Arrays
Common Array Manager supports specific Sun Storage arrays,
Support depends on these factors,
Array model
Firmware version
Operating system
Network setup
Important Notes
Unsupported arrays cannot be managed
Old firmware may cause issues
Compatibility must be checked before use
Installation and Setup
Installation must be done carefully,
Pre Installation Requirements
Before installing Common Array Manager check the following,
Supported operating system
Enough disk space
Network connectivity
Admin access
Open required ports
Installation Methods
Common Array Manager can be installed using different methods,
Graphical installer
Command line installer
Silent installer
After Installation
After installation complete these steps,
Start all services
Access the web interface
Log in with admin account
Verify system status
Accessing Common Array Manager
Common Array Manager is accessed through a web browser,
Web Access Details
| Item | Value |
|---|---|
| Access type | Web based |
| Protocol | Secure HTTPS |
| Login required | Yes |
| User roles | Supported |
Verification Checklist
Web page opens correctly
Login works
Dashboard loads
No error messages
Web Based User Interface
The web interface is easy to use, it helps administrators manage storage visually,
Main Sections
Dashboard
Storage configuration
Monitoring
Alerts
Logs
Dashboard Features
The dashboard shows,
Array health status
Capacity usage
Alerts and warnings
Common Tasks Using GUI
Discover arrays
Create storage pools
Create volumes
Assign storage to hosts
Monitor performance
Command Line Interface
The command line interface is called sscs, it is used by advanced users,
When to Use CLI
Automation tasks
Remote management
Bulk operations
Troubleshooting
CLI Capabilities
Discover arrays
Configure storage
Monitor system status
Export configurations
View logs
CLI Advantages
Faster operations
Script support
No browser needed
Storage Configuration Basics
Common Array Manager uses logical storage concepts,
Storage Components
| Component | Meaning |
|---|---|
| Disk pool | Group of disks |
| Volume | Logical storage unit |
| LUN | Storage for hosts |
Configuration Tasks
Create disk pools
Choose RAID level
Create volumes
Expand storage
Modify settings
RAID Management
RAID helps protect data, Common Array Manager supports multiple RAID types,
Benefits of RAID include,
Data protection
Improved performance
Fault tolerance
Host Mapping and Access Control
Storage must be assigned to hosts, this process is called host mapping,
Host Mapping Steps
Identify host
Select volume
Assign access
Confirm mapping
Access Control Benefits
Prevents unauthorized access
Reduces data risks
Improves system stability
Monitoring and Reporting
Monitoring helps keep systems healthy,
Health Monitoring
Common Array Manager checks these components,
Disks
Controllers
Power units
Cooling systems
Performance Monitoring
Administrators can track,
Storage usage
System load
Performance trends
Alerts
Alerts notify administrators of problems,
Examples include,
Disk failure
Capacity warning
Communication issue
Configuration Export and Import
This feature saves storage settings,
Use Cases
Backup configurations
Duplicate settings
Restore after failure
Prepare new arrays
Important Warnings
Export does not save data
Import may overwrite settings
Always back up data
Best Practices
Verify compatibility
Perform during maintenance time
Test before production use
Maintenance and Updates
Regular maintenance is important,
Maintenance Tasks
Apply software patches
Update firmware
Review logs
Check compatibility
Upgrade Checklist
Read release notes
Test upgrades
Schedule downtime
Prepare rollback plan
Troubleshooting Common Issues
Problems can occur in any system,
Common Problems
Web interface not loading
Login failure
CLI errors
Array connection issues
Troubleshooting Steps
Check service status
Verify network connection
Review logs
Confirm user access
Check array status
Diagnostic Tools
System logs
CLI commands
Alert history
Uninstallation and Decommissioning
When no longer needed Common Array Manager should be removed safely,
Decommissioning Steps
Remove arrays from management
Stop services
Use official uninstall tool
Verify cleanup
Why Proper Removal Is Important
Avoid system conflicts
Prevent leftover services
Maintain system stability
Security Features
Security protects storage systems,
Built In Security
User authentication
Role based access
Secure communication
Audit logs
Security Best Practices
Limit admin access
Use strong passwords
Monitor logs
Restrict network access
Best Practices for Daily Use
Operational Tips
Monitor storage daily
Document changes
Backup configurations
Schedule maintenance
Keep documentation updated
Managing Legacy Systems
Avoid unsupported updates
Maintain compatibility records
Plan migration early
Limitations and End of Life
Common Array Manager is a legacy product,
Limitations
Limited hardware support
No modern storage features
Reduced vendor support
Planning for the Future
Organizations should,
Identify dependencies
Plan migration
Train staff
Keep systems stable
Frequently Asked Questions
What is Common Array Manager?
It is a storage management software, it is used to manage Sun Storage arrays from one central system, it helps administrators control configure and monitor storage
What is Common Array Manager used for?
Common Array Manager is used for these tasks,
Managing storage arrays
Creating and managing volumes
Monitoring system health
Assigning storage to hosts
Performing maintenance tasks
Who should use this?
Common Array Manager is best for,
Storage administrators
System administrators
Companies using Sun Storage hardware
Legacy enterprise environments
Is it still supported?
Common Array Manager is a legacy product, official support is limited, many organizations still use it for existing systems
Which storage arrays work with Common Array Manager?
Common Array Manager works only with supported Sun Storage arrays, Compatibility depends on array model and firmware version
Does it support modern storage systems?
Common Array Manager does not support modern storage platforms, it is designed for older Sun Storage hardware
How do I access Common Array Manager?
It is accessed using a web browser, it uses a secure HTTPS connection, Login credentials are required
Does it have a command line tool?
Yes it includes a command line tool, the tool name is sscs, it is used for advanced management and automation
Can I use this without a web interface?
Yes it can be managed using the command line only, this is useful for remote access and scripts
What are the main features of this?
Main features include,
Centralized storage management
Web based interface
Command line access
Storage monitoring
Role based security
Does it store user data?
Common Array Manager does not store user data, it only manages storage configuration and settings
What is configuration export in Common Array Manager?
Configuration export saves storage settings, it helps with backup and duplication of array settings
Conclusion
It is a reliable storage management tool for supported Sun Storage systems, it provides centralized control and clear visibility of storage resources, even though it is a legacy product it is still useful in many environments, with proper knowledge and best practices it can continue to operate safely, understanding Common Array Manager helps administrators manage existing systems and plan future upgrades
